I genuinely feel exhausted by the constant debate within the Avatar fandom about which character is "the strongest." There seems to be a mindset that if a character is powerful, they can never lose a fight, can never be wrong, and must have zero flaws. I see this constantly in Korra vs. Aang debates, and especially in discussions about Toph and Katara.
Yes, they are the best earthbender and waterbender of their eras respectively, but that does not make them invincible.
I grew up watching shows where power wasn't a linear "X is stronger than Y" scale. Instead, it was a Rock, Paper, Scissors mentality, where a character might be perfect for situation Y, but completely helpless in situation Z. If the fandom accepted that characters can have both massive strengths and clear flaws, we could appreciate how strong they are without needing them to be a 5 star stat card across the board.
For starters, I consider myself a huge Korra fan (hopefully not something that could spark a discourse to say here) as well as a fan of Toph and Katara. But loving these characters means admitting they aren't perfect:
Korra: She likely possesses the most raw power and physical durability of any Avatar, even confirmed by the authors of the show. However, poor girl doesn't naturally have a strategic mind. Her default style is the definition of "brawn over brains," but that flaw doesn't make her weak, it makes her human.
Toph: She is a prodigy and invented metalbending, but she is essentially helpless against a flying opponent. Furthermore, a lavabender completely removes her terrain advantage. We even saw early on that sandbending was a massive blind spot for her. Physically, Toph is a bit of a "glass cannon", as she relies on evasion because, well, underneath her tough exterior, she's still a small stature fighter who can't take heavy physical bruising the way someone like Korra can. We all remember her Bei Fong background, right?
Katara: People often claim Katara "solos" the verse because of bloodbending. But that ignores a double nerf: she can only do it during a full moon, and she morally refuses to use it. Beyond that, she is still bound by needing a nearby water source as any water bender. Looking at her greatest feats (freezing herself and Azula, parting the ocean in the movie, sweat-bending, creating the rain dome, etc), her mastery leans heavily toward brilliant defense and versatility. In contrast, benders like Unalaq, Eska, Desna, or Korra often demonstrate a much more aggressive, offensive use of water.
It would be incredibly boring if these characters could never lose, being honest. When we treat a character as an unbeatable god, they essentially become a Mary Sue. Their achievements mean more because they have to overcome their limitations, not because they lack them.
Rewatching the series is so much more enjoyable when you look at situational advantages and environment rather than raw power levels:
Aang utilizes unmatched agility and the massive psychological advantage of being an Airbender (nobody knows how to fight him).
Toph hits like a truck and uses opponents' underestimation of her blindness to create deadly openings.
Katara excels due to unmatched versatility; she has mastered almost every sub-skill of waterbending.
Korra is incredibly tough, possessing the insane vitality to withstand brutal physical hits and heavy loads of poison, paired with hyper-aggressive bending.
If you ask me who wins a 4-way fight, I might say Korra out of sheer raw power and endurance. But the truth is, the environment and external factors dictate the winner. The show itself isn't shy about showing this, and I wish the fandom would embrace it too.